ENTRY 20674 20260311 2067400000001 SUBENT 20674001 20260311 2067400100001 BIB 12 32 2067400100002 TITLE Two-quantum RADIATIVE thermal neutron capture in 1H 2067400100003 AUTHOR (N.Wuest, H.Seyfarth, L.Aldea) 2067400100004 INSTITUTE (2GERJUL) 2067400100005 REFERENCE (J,PR/C,19,1153,1979) 2067400100006 (J,ZP/A,274,349,1975) 2067400100007 FACILITY (REAC,2GERJUL) Frj-2 (dido), 2E+08 neutrons/CM2/sec 2067400100008 at the target position 2067400100009 SAMPLE 1.5G distilled water in a thin LUCITE container placed 2067400100010 inside a cylindrical shield of 6LID (7 mm thick). 2067400100011 METHOD (COINC) Gamma-gamma coincidence measurement with 2067400100012 conventional fast-slow coincidence equipment 2067400100013 DETECTOR (GELI) Ge(Li) detectors of 59 and 62cm3 used in the 2067400100014 first measurement while those of 120 and 127 CM3 used 2067400100015 in the third and fourth measurements. 2067400100016 (NAICR) Two NAI(Tl) scintillators (10.2 cm * 10.2 cm, 2067400100017 7.6 cm * 7.6 cm) in the second measurement. 2067400100018 .Lead shielding between the detectors to SURPRESS 2067400100019 CROSSTALK. 2067400100020 ANALYSIS Weighted averages of the results from four measurements2067400100021 CORRECTION Corrected for 2067400100022 . Random coincidences 2067400100023 . Continuous background due to COMPTON events 2067400100024 . Full energy peak efficiency and solid angle 2067400100025 ERR-ANALYS Single standard deviations 2067400100026 HISTORY (19761109C) 2067400100027 (19770504E) 2067400100028 (19800808A) Updated with main reference 2067400100029 (19800829E) 2067400100030 (19821119A) Subworks 3 and 4 superseded by data in 2067400100031 SUBWORK 2 and reaction string in SUBWORK 2 corrected. 2067400100032 (19830111E) 2067400100033 (20260311A) Vt. Major revision in 002 and 004. 2067400100034 ENDBIB 32 0 2067400100035 COMMON 1 3 2067400100036 EN-DUMMY 2067400100037 EV 2067400100038 0.0253 2067400100039 ENDCOMMON 3 0 2067400100040 ENDSUBENT 39 0 2067400199999 SUBENT 20674002 20260311 2067400200001 BIB 5 9 2067400200002 REACTION (1-H-1(N,G)1-H-2,PAR,SIG,,SPA/MSC) 2067400200003 cross section for energies of two GAMMAES BEWEEN 2067400200004 the outgoing energy range specified 2067400200005 MONITOR (1-H-1(N,G)1-H-2,,SIG) 2067400200006 MONIT-REF (21460002,A.F.Cox+,J,NP,74,497,1965) 2067400200007 STATUS (TABLE,,N.Wuest+,J,PR/C,19,1153,1979) Table ii 2067400200008 HISTORY (19800808A) 2067400200009 (19821119A) Reaction string corrected. 2067400200010 (20260311A) Vt. Reaction updated. 2067400200011 ENDBIB 9 0 2067400200012 COMMON 2 3 2067400200013 MONIT MONIT-ERR 2067400200014 MB MB 2067400200015 334.2 0.5 2067400200016 ENDCOMMON 3 0 2067400200017 DATA 4 2 2067400200018 E-MIN E-MAX DATA DATA-ERR 2067400200019 KEV KEV MICRO-B MICRO-B 2067400200020 330. 1890. -5.2 6.4 2067400200021 700. 1520. -0.4 3.0 2067400200022 ENDDATA 4 0 2067400200023 ENDSUBENT 22 0 2067400299999 NOSUBENT 20674003 19821119 2067400300001 NOSUBENT 20674004 19821119 2067400400001 SUBENT 20674005 20260311 2067400500001 BIB 3 6 2067400500002 REACTION (8-O-16(N,G)8-O-17,PAR,SIG,,SPA/MSC) 2067400500003 cross section for gamma cascade for egamma=1088 keV - 2067400500004 2184 keV - 871 keV 2067400500005 STATUS (TABLE,,N.Wuest+,J,PR/C,19,1153,1979) Table ii 2067400500006 HISTORY (19800808C) 2067400500007 (20260311A) Vt. Reaction updated. 2067400500008 ENDBIB 6 0 2067400500009 NOCOMMON 0 0 2067400500010 DATA 3 1 2067400500011 E DATA DATA-ERR 2067400500012 KEV MICRO-B MICRO-B 2067400500013 1959. 153. 6. 2067400500014 ENDDATA 3 0 2067400500015 ENDSUBENT 14 0 2067400599999 SUBENT 20674006 20260311 2067400600001 BIB 5 10 2067400600002 REACTION (8-O-16(N,G)8-O-17,,SIG,,SPA) 2067400600003 ANALYSIS Cross section for gamma cascade for egamma=1088 keV - 2067400600004 2184 keV - 871 keV divided by 0.82 2067400600005 REL-REF (R,,A.B.McDonald+,J,NP/A,281,325,1977) 2067400600006 BRANGHING ratio 82+/-3% for 1088 keV + 871 keV 2067400600007 coincidence event for thermal neutron capture 2067400600008 STATUS (TABLE,,N.Wuest+,J,PR/C,19,1153,1979) Abstract 2067400600009 (DEP,20674005) Cross section for gamma cascade 2067400600010 HISTORY (19800808C) 2067400600011 (20260311A) Vt. Reaction updated. 2067400600012 ENDBIB 10 0 2067400600013 NOCOMMON 0 0 2067400600014 DATA 2 1 2067400600015 DATA DATA-ERR 2067400600016 MICRO-B MICRO-B 2067400600017 187. 10. 2067400600018 ENDDATA 3 0 2067400600019 ENDSUBENT 18 0 2067400699999 ENDENTRY 6 0 2067499999999